Live Weather & Forecast
Weather in Dunnville
Ontario, Canada · Real-time conditions & 3-day outlook
9°C
Feels like 6°C
49°F / Feels 43°F
Partly cloudy
Dunnville, Ontario
🌞 Daytime
Updated: 2026-04-24 19:00
Humidity
62%
Wind
23.8 km/h ENE
Wind Gust
40.6 km/h
Pressure
1010 mb
Visibility
48 km
UV Index
0.3
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
0.6°C
Wind Degree
62°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
247.9 μg/m³
NO₂
9.4 μg/m³
O₃
86 μg/m³
SO₂
2.5 μg/m³
PM 2.5
3.1 μg/m³
PM 10
3.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dunnville, Ontario
12 AM
9°
Clear
1 AM
8°
Clear
2 AM
7°
Clear
3 AM
6°
Clear
4 AM
6°
Clear
5 AM
6°
Clear
6 AM
7°
Clear
7 AM
7°
Patchy rain nearby
8 AM
7°
Sunny
9 AM
8°
Sunny
10 AM
8°
Sunny
11 AM
10°
Sunny
12 PM
9°
Sunny
1 PM
9°
Partly Cloudy
2 PM
9°
Sunny
3 PM
9°
Sunny
4 PM
10°
Sunny
5 PM
9°
Sunny
6 PM
9°
Sunny
7 PM
9°
Partly cloudy
8 PM
8°
Sunny
9 PM
8°
Clear
10 PM
8°
Clear
11 PM
8°
Clear
3-Day Forecast
Daily overview for Dunnville, Ontario
Today
Patchy rain nearby
11°
/
6°
🌧️ 82% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 1.51 mm
☀️ UV Index: 5.5
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:11 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Moderate rain
5°
/
4°
🌧️ 92% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 42.8 km/h
🌧️ Total precip: 16.58 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:12 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Cloudy
9°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 0.04 mm
☀️ UV Index: 6
🌅 Sunrise: 06:18 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Best Time to Visit Dunnville
Plan your trip to Dunnville, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Dunnville?
Current conditions in Dunnville: Partly cloudy, temperature 9°C, humidity 62%.
What is the best time to visit Dunnville?
The best time to visit Dunnville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dunnville?
Dunnville is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dunnville?
The wettest period in Dunnville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dunnville?
For visits to Dunnville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Dunnville in 2026?
View the 2026 public holidays for Dunnville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dunnville?
The weather forecast for Dunnville uses coordinates 42.9059, -79.6188.
What is the current temperature outside in Dunnville?
The current outdoor temperature in Dunnville is 9°C (48°F) with partly cloudy.
What is the hourly weather forecast for Dunnville today?
Today's hour-by-hour weather breakdown for Dunnville is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Dunnville tomorrow hour by hour?
Tomorrow's forecast for Dunnville shows a high of 5°C and a low of 4°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Dunnville?
There is a 82% chance of rain in Dunnville today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Dunnville?
Yes, there is a 82% chance of rain in Dunnville today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.